Details

Time bar (total: 3.8s)

sample933.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 16.723669%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results
8.0ms256×body80valid
1.0ms21×body80invalid

simplify112.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0275
1765
21685
32645
43545
54425
69125
724305
850015

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.1b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (* z z) (+ z 1.0))
14.7b
(/ (* x y) (* (* z z) (+ z 1.0)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log add-cbrt-cube
12×prod-exp cbrt-unprod
7×pow1
6×cbrt-undiv div-exp
5×*-un-lft-identity
4×add-sqr-sqrt associate-*r/ associate-*r*
3×add-cube-cbrt pow-prod-down
2×flip3-+ associate-/r/ flip-+ add-log-exp
1×distribute-rgt-in frac-2neg distribute-lft-in times-frac associate-*l* clear-num associate-/r* *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 51
Calls
2 calls:
7.0ms
(* (* z z) (+ z 1.0))
9.0ms
(/ (* x y) (* (* z z) (+ z 1.0)))

series19.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* (* z z) (+ z 1.0))
14.0ms
(/ (* x y) (* (* z z) (+ z 1.0)))

simplify58.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0380385
12326297
25001297

prune74.0ms

Filtered
33 candidates to 57 candidates (-72.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New50757
Fresh000
Picked101
Done000
Total51758

Merged error: 7.0b

Counts
58 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (+ z 1.0))
4.5b
(* (/ x (* z z)) (/ y (+ z 1.0)))
9.8b
(/ x (* z z))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
34×add-sqr-sqrt times-frac
31×add-exp-log add-cbrt-cube
24×add-cube-cbrt
18×associate-*r*
10×cbrt-undiv div-exp
9×prod-exp cbrt-unprod
7×associate-*l* distribute-lft-out
6×associate-/l*
5×pow1 associate-/r*
4×associate-/r/ div-inv unswap-sqr
3×add-log-exp
2×frac-2neg flip3-+ clear-num flip-+
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 107
Calls
3 calls:
4.0ms
(/ y (+ z 1.0))
12.0ms
(* (/ x (* z z)) (/ y (+ z 1.0)))
4.0ms
(/ x (* z z))

series23.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(/ y (+ z 1.0))
12.0ms
(* (/ x (* z z)) (/ y (+ z 1.0)))
5.0ms
(/ x (* z z))

simplify60.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0523706
12630610
25002610

prune150.0ms

Filtered
78 candidates to 116 candidates (-48.7%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New1088116
Fresh336
Picked101
Done000
Total11211123

Merged error: 0.0b

Counts
123 → 11

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.7b
(* (/ (* (cbrt x) (cbrt x)) z) (* (/ (cbrt x) z) (/ y (+ z 1.0))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
57×add-cbrt-cube
32×prod-exp cbrt-unprod
22×cbrt-undiv div-exp
9×pow1 cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×associate-*l*
5×frac-times associate-*r/
4×add-log-exp
3×times-frac pow1/3 pow-prod-down associate-*l/
1×associate-*r* *-commutative div-inv
Counts
4 → 88
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
14.0ms
(* (/ (* (cbrt x) (cbrt x)) z) (* (/ (cbrt x) z) (/ y (+ z 1.0))))

series79.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt x)
21.0ms
(cbrt x)
21.0ms
(cbrt x)
16.0ms
(* (/ (* (cbrt x) (cbrt x)) z) (* (/ (cbrt x) z) (/ y (+ z 1.0))))

simplify64.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
05511001
12705715
25002587

prune102.0ms

Filtered
57 candidates to 100 candidates (-75.4%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New982100
Fresh2810
Picked011
Done000
Total10011111

Merged error: 0b

Counts
111 → 11

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt (* (cbrt x) (cbrt x)))
0.6b
(cbrt (cbrt x))
0.7b
(* (/ (* (cbrt x) (cbrt x)) z) (* (/ (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x))) z) (/ y (+ z 1.0))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
112×add-exp-log
86×add-cbrt-cube
52×prod-exp cbrt-unprod
35×cbrt-undiv div-exp
13×cbrt-prod
9×pow1 add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×associate-*l*
5×frac-times associate-*r/
4×add-log-exp
3×times-frac pow1/3 pow-prod-down associate-*l/
1×associate-*r* *-commutative div-inv
Counts
4 → 101
Calls
4 calls:
1.0ms
(cbrt x)
4.0ms
(cbrt (* (cbrt x) (cbrt x)))
1.0ms
(cbrt (cbrt x))
16.0ms
(* (/ (* (cbrt x) (cbrt x)) z) (* (/ (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x))) z) (/ y (+ z 1.0))))

series104.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(cbrt x)
34.0ms
(cbrt (* (cbrt x) (cbrt x)))
32.0ms
(cbrt (cbrt x))
17.0ms
(* (/ (* (cbrt x) (cbrt x)) z) (* (/ (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x))) z) (/ y (+ z 1.0))))

simplify86.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
07591879
138881307
250011204

prune82.0ms

Filtered
59 candidates to 113 candidates (-91.5%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh099
Picked011
Done011
Total11311124

Merged error: 0b

Counts
124 → 11

regimes376.0ms

Accuracy

0% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01510
11510

end0.0ms

sample1.3s

Algorithm
intervals
sampling

Space saved by range analysis: 16.723669%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results
264.0ms8000×body80valid
34.0ms974×body80invalid

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